The del car conservation center, which belongs to the shenzhen energy import and export industry company, inc., is an industry-recognized engine-care expert who has gained wide recognition in domestic and foreign markets for the research, technological innovations and dedication of aircraft, ships and motor engines. It has truly realized the core corporate values of del's boldness, courageous exploration and engine-care. The delta technology centre, located in el ford, germany, is the research and development headquarters of the delta, and we have maintained close cooperation with the major car manufacturers! The product diversification, specialization, targeting, targeted r & d oil for branded motor models, based on the parameter configuration of different branded motors, matches suitable engine-specific oils and, more importantly, the development of turbo-charged motors for major manufacturers such as bmw, mercedes, audi, the public, which are highly protective engines to mitigate engine oils. Apart from engine lubrication, system lubricating oil, brake system lubricating oils, darl protection of motors, three filters, spark plugs, brakes, rain scraps, etc., considerable resources have also been invested in supporting products. In order to serve each and every owner, ensure the quality and safety of the product, prevent counterfeit products from plaguing the owner, and ensure that every brand-protected product is supplied directly to the consumer, we have built our own online comptoir -- delta city! In conjunction with the delta entity chain, we make direct purchases of online and offline services, allowing the owner to look at the physical items on hand and down, bringing ease and benefit to the owner of the car, while also ensuring the safety of the product, and making the consumer's after-sale services more secure. In order to achieve a genuine selection of the owners of the vehicles and to serve them, the delaves have set up a chained union store throughout the country, and have supported the policy of joining the business, including a series of child-sitter-style trainings, such as site selection, shop design, technical training, door-to-door guidance, business design, advertising and regular further education. Implementation of the o2o business model on-line, which helps to gain comprehensive coverage from c-end clients online。